233211233212 has 48 divisors (see below), whose sum is σ = 434897491392. Its totient is φ = 109043850240.

The previous prime is 233211233207. The next prime is 233211233243. The reversal of 233211233212 is 212332112332.

233211233212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15044938 + ... + 15060430.

It is an arithmetic number, because the mean of its divisors is an integer number (9060364404).

Almost surely, 2^233211233212 is an apocalyptic number.

It is an amenable number.

233211233212 is a deficient number, since it is larger than the sum of its proper divisors (201686258180).

233211233212 is a wasteful number, since it uses less digits than its factorization.

233211233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16918 (or 16916 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 233211233212 its reverse (212332112332), we get a palindrome (445543345544).

The spelling of 233211233212 in words is "two hundred thirty-three billion, two hundred eleven million, two hundred thirty-three thousand, two hundred twelve".